<html><head></head><body><div class="yahoo-style-wrap" style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:13px;"><div dir="ltr" data-setdir="false"><div><div>Good morning.</div><div><br></div><div>I have installed Qgis 3.10 on a Linux system (Ubuntu). I try to run two GDAL algorithms:</div><div><br></div><div>1. COMBINE SIX DEM IMAGES</div><div><br></div><div>and</div><div><br></div><div>2.- CUT RASTER BY MASK LAYER</div><div><br></div><div>It doesn't work in either case and these are the error messages returned by the log:</div><div><br></div><div>2020-04-27T13:02:52 INFO gdal_merge.py -ot Float32 -of GTiff -o /home/miguel/Escritorio/prueba.tif --optfile /tmp/processing_013003f3802c4b7f91d95567155a3f88/065a4c31bd234960b77dea3e8e96055a/mergeInputFiles.txt</div><div>2020-04-27T13:02:52 INFO GDAL execution console output</div><div> /bin/sh: 1: gdal_merge.py: not found</div><div> </div><div>2020-04-27T13:04:57 INFO gdalwarp -of GTiff -cutline /home/miguel/Documentos/Mapas/Ubiña_Vegarada_50k/CapasUbiñaVegarada50k/Marco50.shp -cl Marco50 -crop_to_cutline "/home/miguel/Documentos/Mapas/Ubiña_Vegarada_50k/MDT IGN/PNOA_MDT25_ETRS89_HU30_0077_LID.asc" /tmp/processing_013003f3802c4b7f91d95567155a3f88/13568660cf77452fa0ea5bb9e7d52b9c/OUTPUT.tif</div><div>2020-04-27T13:04:57 INFO GDAL execution console output</div><div> ERROR 1: Cannot compute bounding box of cutline.</div><div> </div><div>Thanks and regards</div><div>Miguel</div><div><br></div></div><br></div></div></body></html>